1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.journal.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.permission.PermissionChecker;
29  import com.liferay.portlet.journal.model.JournalArticle;
30  import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
31  
32  /**
33   * <a href="JournalArticlePermission.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   */
37  public class JournalArticlePermission {
38  
39      public static void check(
40              PermissionChecker permissionChecker, long groupId, String articleId,
41              String actionId)
42          throws PortalException, SystemException {
43  
44          if (!contains(permissionChecker, groupId, articleId, actionId)) {
45              throw new PrincipalException();
46          }
47      }
48  
49      public static void check(
50              PermissionChecker permissionChecker, JournalArticle article,
51              String actionId)
52          throws PortalException {
53  
54          if (!contains(permissionChecker, article, actionId)) {
55              throw new PrincipalException();
56          }
57      }
58  
59      public static boolean contains(
60              PermissionChecker permissionChecker, long groupId, String articleId,
61              String actionId)
62          throws PortalException, SystemException {
63  
64          JournalArticle article = JournalArticleLocalServiceUtil.getArticle(
65              groupId, articleId);
66  
67          return contains(permissionChecker, article, actionId);
68      }
69  
70      public static boolean contains(
71          PermissionChecker permissionChecker, JournalArticle article,
72          String actionId) {
73  
74          if (permissionChecker.hasOwnerPermission(
75                  article.getCompanyId(), JournalArticle.class.getName(),
76                  article.getResourcePrimKey(), article.getUserId(), actionId)) {
77  
78              return true;
79          }
80  
81          return permissionChecker.hasPermission(
82              article.getGroupId(), JournalArticle.class.getName(),
83              article.getResourcePrimKey(), actionId);
84      }
85  
86  }